Novak Djokovic denied he has a temper problem after firing a ball into the crowd during his victory over Dominic Thiem at the A

Novak Djokovic denied he has a temper problem after firing a ball into the crowd during his victory over Dominic Thiem at the ATP World Tour Finals in London. Air Max 90 Saldi . The world No 2 received a warning for hitting a ball in the direction of coaches Boris Becker and Marian Vajda, who were sitting in the stands, after losing the first set in a tie break 12-10.The ball flew past Becker and Vajda and only narrowly missed a spectator. Djokovic wins O2 opener Novak Djokovic battled back from a set down to beat Dominic Thiem It followed a similar incident at this years French Open, when he threw his racket and almost hit a line judge during his quarter-final win over Tomas Berdych.Djokovic went on to beat Thiem 6-7 (10-12) 6-0 6-2, but when questioned about the incident in his post-match press conference, he replied: I keep doing these things? Why dont [I] get suspended, then? Highlights from Djokovics win over Dominic Thiem Im close? Im still not suspended, so if Im not close, Im not close. It could have been [serious], yes. It could have snowed in O2 arena, as well, but it didnt.Im the only player that shows his frustration on the court? Thats what you are saying? It is not an issue for me. Its not the first time I did it.Sky Sports analyst Annabel Croft was courtside at the end of the first set and admitted she had been taken aback by Djokovics actions. Djokovic talks to Sky Sports tennis analyst Mark Petchey at the Sky Pad She said: Im just shocked at what he just did. He slammed a ball right towards Boris Becker and Marian Vajda.The ball just skimmed past them and into the crowd. That just tells you the bubbling anger inside him. Novak is absolutely steaming right now.Djokovic and Thiem were closely matched in the opening set, but the defending champion upped his game in the second and third sets and ran out a comfortable winner. Djokovic said breaking early in the second set was key to beating Thiem He added: I knew after that the first opening couple games of the second set would be crucial for me to start with a break up, which I did. I felt more comfortable. I started swinging more freely in the second set. I made him play an extra shot. He started making more errors, which I used.I was on top of his second serves, putting a lot of pressure. I thought I played very well in the second set especially, but the third as well.Watch every day of the ATP World Tour Finals, from November 13-20, live on Sky Sports. Full schedule here. Watch NOW TV Watch Sky Sports for just ?￡6.99. No contract. Also See: Tour Finals: Panel predictions Novak out to silence doubters Murray: Faster court a benefit Shots to watch at the O2 Air Max 270 Prezzo Basso ., climbed from seventh to fifth spot in womens competition Sunday at the ISU world junior figure skating championships. Air Max 90 Outlet Italia . The Kelowna, B.C. rink made the announcement on their facebook page on Thursday night. http://www.airmaxscarpescontate.it/scarpe-air-vapormax-prezzo-basso/vapormax-off-white-saldi.html . The Toronto Argonauts running back hurt his left ankle during the teams practice Friday afternoon at Rogers Centre.Melbourne, Australia - World No. 1 Serena Williams and former top-ranked star Venus Williams secured berths in the quarterfinals at the 2015 Australian Open. Serena dropped the first set before rallying to top rising 24th-seeded Spaniard Garbine Muguruza 2-6, 6-3, 6-2 in two hours at Melbourne Park. Muguruza stunned Serena at the French Open last year, handing the American, who won just four games in that match in Paris, the worst loss of her Grand Slam career in the process. The 33-year-old American great blitzed her 21-year-old opponent with 17 aces and won 38 of 49 first-serve points on Monday. It was a great match -- congratulations to Garbine, she played so well, Serena said. The 18-time Grand Slam champion and reigning U.S. Open titlist owns five Aussie Open titles, but none since 2010. Her quarterfinal opponent will be 11th-seeded Slovak Dominika Cibulkova, who doused on-the-mend Belarusian star Victoria Azarenka, 6-2, 3-6, 6-3. Azarenka led 2-0 in the third set, but couldnt hold on against the diminutive Cibulkova. Today I wasnt thinking about the score, I was just going for it, Cibulkova said. And when I was up, I was going for it even more. I always have tough matches with Vika. The tennis she plays goes well with mine, Cibulkova added. Cibulkova was last years Aussie runner-up to since-retired Chinese star Li Na. The former world No. 1 Azarenka is a two-time Aussie Open champ and two-time U.S. Open runner-up. Her 2014 season was interrupted by a foot injury and shes been trying to re-locate her game since last spring. This marks Azarenkas earliest exit from the Aussie since 2011. I take it as progress. I think there are a lot of the positive things to take from here, she said. Overall, I can be pretty happy. In other fourth round action on Dayy 8 of the fortnight, an 18th-seeded Venus remained undefeated in 2015 by surprising sixth-seeded former Wimbledon runner-up Agnieszka Radwanska 6-3, 2-6, 6-1 and rising Madison Keys vanquished fellow American Madison Brengle 6-2, 6-4. Air Max 97 Donna Scontate. . Brengle reached her first-ever WTA final in Hobart two weeks ago. Venus will clash with the 19-year-old Keys in an all-American quarterfinal on Wednesday. Venus is a seven-time Grand Slam champion who was the 2003 Aussie runner-up to her younger sister. Shes a perfect 9-0 this year, including a title in Auckland three weeks back. The 34-year-old Venus was asked what her inspiration has been to keep plugging away all these years. Definitely my sister Serena, she replied. Shes just the ultimate champion. She definitely gives me a lot of inspiration. And of course all of my fans, whove always stayed behind me. Keys will play in her first-ever Grand Slam quarterfinal when she faces Venus. It feels really good, she said. My mom texted me before the tournament. She said, Its your last Grand Slam as a teenager, and sent me a bunch of grandma faces. Im like, Thanks for reminding me mom! Thank you. Love you. But its huge. Its my last Slam as a teenager. I hope I can keep it up. The quarterfinals will get underway Tuesday, as second-seeded former No. 1 Maria Sharapova will battle seventh-seeded Wimbledon runner-up Eugenie Bouchard and third-seeded French Open finalist Simona Halep will take on consistent 10th-seeded Russian left-hander Ekaterina Makarova. Sharapova is 3-0 all-time against the Canadian Bouchard, including some French Open match wins in 2013 and last year, while Halep is 1-0 lifetime versus Makarova. The reigning French Open champion Sharapova was the Aussie champ in 2008 and runner-up in 2007 and 2012. ' ' '